* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: Verdana, Geneva, Tahoma, sans-serif;
}

.container {
  display: grid;
  place-items: center;
  min-height: 100vh;
  background-color: #060218;
}

.openModalBtn {
  border: none;
  outline: none;
  background-color: #fff;
  padding: 12px 20px;
  border-radius: 8px;
  font-size: 18px;
  font-weight: 600;
  cursor: pointer;
}

.popup {
  background-color: #fff;
  width: 300px;
  max-width: 100vw;
  border-radius: 12px;
  padding: 20px;
  text-align: center;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.1);
  transition: transform 0.35s;
  visibility: hidden;
}

.popup p {
  padding-block: 10px;
}

.closeModalBtn {
  background-color: coral;
  color: #fff;
  border: none;
  outline: none;
  padding: 10px 16px;
  border-radius: 8px;
  margin-top: 10px;
  cursor: pointer;
}

.popupOpen {
  transform: translate(-50%, -50%) scale(1);
  visibility: visible;
}

@media screen and (max-width: 340px) {
  .popup {
    max-width: 80vw;
  }
}